Home / 127,020,720,047.90-190,531,080,071.86-127,020,720,047.90

Finding the Fourth Proportional to 127,020,720,047.90, 190,531,080,071.86 and 127,020,720,047.90

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Solution

The fourth proportional to 127,020,720,047.90, 190,531,080,071.86 and 127,020,720,047.90 is: 190,531,080,071.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,020,720,047.90 : 190,531,080,071.86 = 127,020,720,047.90 : x
  2. Step 2: Convert to fraction form
    127,020,720,047.90/190,531,080,071.86 = 127,020,720,047.90/x
  3. Step 3: Cross multiply
    127,020,720,047.90x = 190,531,080,071.86 × 127,020,720,047.90
  4. Step 4: Simplify right side
    127,020,720,047.90x = 24,201,394,982,231,744,708,608
  5. Step 5: Solve for x
    x = 24,201,394,982,231,744,708,608/127,020,720,047.90
  6. Step 6: Final answer
    x = 190,531,080,071.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.